update: add runtine camera keyframe

src/utils/cinematics/loadCinematicManifest.ts

@@ -0,0 +1,14 @@
+import type { CinematicManifest } from "@/types/cinematics/cinematics";
+import { parseCinematicManifest } from "@/utils/cinematics/cinematicManifestValidation";
+
+const CINEMATIC_MANIFEST_PATH = "/cinematics.json";
+
+export async function loadCinematicManifest(): Promise<CinematicManifest | null> {
+  const response = await fetch(CINEMATIC_MANIFEST_PATH);
+
+  if (!response.ok) {
+    return null;
+  }
+
+  return parseCinematicManifest(await response.json());
+}